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Step-by-step development guides, starting from setting up Windows or macOS.

Step-by-step development guides, starting from setting up Windows or macOS.

Recommended paths

Start with the path that fits your goal

You do not need to take all 15 courses in order. Pick the path closest to what you want to build now.

Courses

Start developingGetting Started with a Dev Environment → From HTML/CSS/JS to React, Next.js, Tailwind → Build Your First Fullstack App with Next.js 16Start with Getting Started with a Dev Environment →

Backend and securityGetting Started with a Dev Environment → Backend with Spring Boot 4 → Web security foundations — JWT · OAuth · OWASPStart with Getting Started with a Dev Environment →

Data pipelinesGetting Started with a Dev Environment → Python · FastAPI · Data Pipelines → Building public-data crawlers → PostgreSQL in depth + Redis · KafkaStart with Getting Started with a Dev Environment →

Operations and qualityCentral admin platform — many domains behind one hub → Docker · Caddy · Cloud — 10 deploy options → Testing strategy and quality gatesStart with Central admin platform — many domains behind one hub →

AI, apps, and architectureAI-native developer tooling — Claude Code · MCP · design tools → Local LLM · pgvector · building a RAG chatbot → Tauri 2 — desktop · mobile in one codebase → Monorepo · SSOT · layer separation thinkingStart with AI-native developer tooling — Claude Code · MCP · design tools →

Getting Started with a Dev Environment

From turning on the computer to running your first code. A 5-step climb for beginners.

5 stepsStart →

From HTML/CSS/JS to React, Next.js, Tailwind

A single arc from your first HTML line to React 19 + Next.js 16 + Tailwind in 10 steps.

10 stepsStart →

AI-native developer tooling — Claude Code · MCP · design tools

A 7-step path to using AI tools beyond chat — MCP, Skills, Subagents, workflows, and design-side tooling.

7 stepsStart →